42-489-30887

Final Completion

WILLAMAR WEST FIELD UNIT

WILLACY County · District 4 · AMOCO PRODUCTION COMPANY

Permits

Max Depth

8,100 ft

First Permit

1984-07-23

Latest Activity

1985-08-27

Lifespan

1 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

—

Shut-In

—

Plugged

—

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Injection / Disposal

H-1 Injection Active UIC #000058204 permitted 2025-06-27

Permitted Volume

2,000 bbl/d

Max Pressure

1,500 psi

Injection Interval

7,650–8,100 ft

Injected (12mo)

—

Monthly injected volume (bbl, from H-10 filings through 2025-05-01)

Lease Production

Production is reported at the lease level. View production data, decline curves, and history on the lease page.

Oil

production & DCA →

Formation Tops (4) Elevation 15 ft

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
MARG FRIO 1	7,780 ft	-7,765 ft
MARG FRIO 2	7,865 ft	-7,850 ft
MARG FRIO 3	7,920 ft	-7,905 ft
MARG FRIO 4	7,960 ft	-7,945 ft

As reported by operators on W-2/G-1 completion filings (RRC wellbore records). Depths are measured depth; names appear as filed. Subsea = reported elevation − measured depth (negative = below sea level; vertical wellbores only). View filings & logs at RRC ↗

Perforations (3)

Interval	Type
7,899–7,920 ft	Perforated
7,899–7,948 ft	Perforated
7,934–7,948 ft	Perforated

Casing (2)

Size	Set Depth	Cement
9.625"	1,555 ft	603 sx
5.5"	8,100 ft	518 sx

Permit History (2)

#283489 Drill Final Completion

WILLAMAR WEST FIELD UNIT · 8,100 ft

1985-08-27

Spud 1986-01-08

#245966 Drill

WILLAMAR WEST FIELD UNIT · 8,100 ft

1984-07-23

Applications (2)

#283489 A AMOCO PRODUCTION COMPANY

received 1985-08-26

#245966 A AMOCO PRODUCTION COMPANY

received 1984-07-20

Records & Logs

3 completion filings on record · 1 with log images at RRC.

W-2/G-1 1998-04-13

W-2/G-1 1986-10-17 log on file

W-2/G-1 1986-10-28

Completion packets + logs ↗ Wellbore filings ↗

Completion packets open directly (post-2011 filings include attached logs). Log images can't be deep-linked — clicking copies the API for you to paste.

No GPS coordinates yet

Coordinates come from the RRC GIS backfill and usually appear within days of permit issuance. Located in WILLACY County.

Well Details

Well Number: 201 WI
Max Depth: 8,100 ft
Drill Type: Vertical
County: WILLACY
District: 4
Operator: AMOCO PRODUCTION COMPANY

Operator

Name: TEXACO INC
Location: HOUSTON
P-5 Status: Inactive (filed 2015-06-29)
Cum Oil (all leases): 193,446,571 bbl
Cum Gas (all leases): 700,639,245 mcf
Total Permits: 7,201